With Carboxylic Acid Or Salt Thereof Patents (Class 508/220)
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Patent number: 11473032Abstract: A constant velocity joint having a boot constructed from a thermoplastic polyether ester as the boot material. The boot includes a lubricating grease composition for lubricating the constant velocity joint, the lubricating grease composition comprising calcium lignin sulfonate.Type: GrantFiled: December 11, 2019Date of Patent: October 18, 2022Assignee: FUCHS PETROLUB SEInventors: Thomas Litters, Alexander Liebenau
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Publication number: 20130338049Abstract: A novel and environmentally friendly lignin based lubricant composition in the form of oil, gel, grease, paste, solid, or water/glycol emulsion comprising lignin and/or its derivatives with a dosage ranging from 0.01 to 95 wt %, preferably 0.1% to 80 wt %, or even more preferably 0.5 to 60 wt % dispersed in at least one or more components selected from 1) base oils, 2) surfactants or coupling agents, 3) lubricant additives, or 4) grease thickeners of soap or non-soap type whereupon the said composition was found to exhibit novel and synergistic performance benefits such as, but not limited to, antioxidancy, extreme pressure, antiwear, lubricity as well as a rheology modifying characteristics, e.g. thickening effect, for a broad range of lubricant, grease, or oil field drilling applications.Type: ApplicationFiled: April 27, 2011Publication date: December 19, 2013Inventors: James King, Liwen Wei
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Publication number: 20120202722Abstract: A concentrate for producing a cooling and release agent for reusable casting dies such as a steel casting die, or a cooling and lubricating agent for machining with an active substance dissolved in water. The concentrate comprises 10 to 50 wt.-% of a protein based on the weight of the concentrate.Type: ApplicationFiled: July 2, 2010Publication date: August 9, 2012Applicants: GELITA AG, KS ALUMINIUM-TECHNOLOGIE GMBHInventors: Manfred Laudenklos, Matthias Reihmann
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Patent number: 7789918Abstract: The present invention relates to a additive composition for use as lubricity improver for low sulphur diesel, comprising c) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid (CNSL esters) of formula (I); f) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid of formula (II); g) 50-95% by weight of free fatty acid of the formula RCOOH in which R represents an alkyl/alkenyl group with 12 to 24 carbon atoms. h) 1-30% by weight of synthetic esters derived by esterifying tri, tetra, penta hydric alcohols with carboxylic acids such as lauric, palmitic, linoleic, ricinoleic etc.Type: GrantFiled: August 9, 2004Date of Patent: September 7, 2010Assignee: Indian Oil Corporation LimitedInventors: Deepak Kumar Tuli, Ajay Kumar Arora, Shanti Prakash, Rajiv Ranjan, Krishan Kumar Swami, Ajay Kumar, Rakesh Sarin, Ram Prakash Verma, Niranjan Raghunath Raje
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Patent number: 7595287Abstract: A composition for use with clipper blades of the type used for cutting hair. The composition including a base ingredient typically comprising mineral oil and also including at least one additional member selected from the group of spearmint oil, peppermint oil, fatty acids, fatty oils, hydraulic oil or mixtures thereof.Type: GrantFiled: October 3, 2003Date of Patent: September 29, 2009Inventor: Ralph Whitman
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Patent number: 7524798Abstract: The present invention relates to the use of polyesters which consist of at least one carbohydrate and at least one carboxylic acid, and mixtures thereof, as a hydraulic fluid.Type: GrantFiled: July 22, 2002Date of Patent: April 28, 2009Assignee: Sudzucker Aktiengesellschaft Fuchs Petrolub AGInventors: Markwart Kunz, Jörg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid, Angela Kesseler, Rolf Luther, Theo Mang, Christian Puhl, Helena Wagner
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Publication number: 20090105101Abstract: A lubricant including water, vegetable oil, polymeric thickener, and a water-soluble, polymeric dispersant is herein disclosed.Type: ApplicationFiled: January 23, 2008Publication date: April 23, 2009Applicant: J C WHITLAM MANUFACTURING COMPANYInventor: MARK A. WHITLAM
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Publication number: 20080132435Abstract: Process for hydroconversion of loads of mixtures of waxes from renewable resources that may be made up of waxes of mineral origin or waxes of animal origin, that may be used in their pure form or mixed in any proportion, that may optionally be combined with loads of hydrocarbons of mineral origin, as is the case of waxes obtained from petroleum, by industrial treatment. This mixture flow is submitted to a hydrotreatment and hydroisomerization/hydrofinishing process and the referenced process takes place under the usual hydroconversion conditions, in the presence of a hydrogen stream and hydroconversion catalysts, resulting in obtaining products referred to as biolubricants and bioparaffins, that present characteristics of being biodegradable and less of an environmental pollutant.Type: ApplicationFiled: June 5, 2007Publication date: June 5, 2008Applicant: PETROLEO BRASILEIRO S.A. - PETROBRASInventors: Anita Eleonora Ferreira Fontes, Wlamir Soares Nogueira, Fernando Antonio Duarte Santiago, Jefferson Roberto Gomes
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Publication number: 20080098642Abstract: The present invention relates to a additive composition for use as lubricity improver for low sulphur diesel, comprising c) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid (CNSL esters) of formula (I); f) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid of formula (II); g) 50-95% by weight of free fatty acid of the formula RCOOH in which R represents an alkyl/alkenyl group with 12 to 24 carbon atoms. h) 1-30% by weight of synthetic esters derived by esterifying tri, tetra, penta hydric alcohols with carboxylic acids such as lauric, palmitic, linoleic, ricinoleic etc.Type: ApplicationFiled: August 9, 2004Publication date: May 1, 2008Inventors: Deepak Kumar Tuli, Ajay Kumar Arora, Shanti Prakash, Rajiv Ranjan, Krishan Kumar Swami, Ajay Kumar, Rakesh Sarin, Ram Prakash Verma, Niranjan Raghunath Raje
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Patent number: 7220710Abstract: The present invention relates to compositions which comprise mixtures of open-chain and cyclic molecules of the sugar alcohols D-sorbitol and D-mannitol which have been esterified with at least one carboxylic acid, processes for preparing these compositions and the use of this composition as lubricant or hydraulic liquid.Type: GrantFiled: July 22, 2002Date of Patent: May 22, 2007Assignees: Sudzucker Aktiengesellschaft, Fuchs Petrolub AGInventors: Markwart Kunz, Jörg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid, Angela Kesseler, Rolf Luther, Theo Mang, Christian Puhl, Helena Wagner
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Patent number: 7141536Abstract: A lubricant which is non-polluting and substitutable for conventional lubricants and which is excellent in lubrication characteristics, particularly having low frictional characteristics comprises an aqueous solution containing a saccharide in an amount of 0.5–30% by mass based on the total amount of the aqueous solution the saccharide comprising mainly a sucrose and a disaccharide caramel in an amount of 0.2–20% by mass based on the amount of the sucrose. As the sucrose, granulated sugar or crystal sugar is preferred, and coffee sugar containing previously a disaccharide caramel can also be used. More preferably, the lubricant contains sodium laurate and/or potassium laurate in an amount of 0.001–1% by mass. Furthermore, it is desired that the lubricant contains potassium sorbate in an amount of 0.1–3% by mass as a preservative and benzotriazole or an alkali metal salt thereof in an amount of 0.1–3% by mass as a rust inhibitor.Type: GrantFiled: October 6, 2003Date of Patent: November 28, 2006Assignee: Daido Metal Company, Ltd.Inventors: Koue Ohkawa, Katuyosi Mizojiri, Nobukatu Kimura, Takayuki Shibayama
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Patent number: 6855673Abstract: According to the invention there is provided a liquid friction control composition for use in low temperature conditions, which comprises a rheological control agent, a consistency modifier and a freezing point depressant. The liquid friction control composition may also comprise other components such as a retentivity agent, an antioxidant, a friction modifier, a lubricant, a wetting agent, and a preservative.Type: GrantFiled: November 8, 2002Date of Patent: February 15, 2005Assignee: Kelsan Technologies CorporationInventors: John Cotter, Don Eadie
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Publication number: 20040167039Abstract: This invention relates to substantially anhydrous warming, non-toxic and nonirritating lubricating compositions containing polyhydric alcohols and an insulating agent as well as gel and jelly compositions related thereto. The invention also relates to methods of using such compositions for lubrication, administration of active ingredients and for preventing or treating dysmenorrhea.Type: ApplicationFiled: October 30, 2003Publication date: August 26, 2004Inventors: Nawaz Ahmad, Christopher Scott Lamb, Emilia Casilio Lonardo, Michael E. Joyce, Kalpana J. Patel, Pavan Kumar Heda
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Publication number: 20040092407Abstract: According to the invention there is provided a liquid friction control composition for use in low temperature conditions, which comprises a rheological control agent, a consistency modifier and a freezing point depressant. The liquid friction control composition may also comprise other components such as a retentivity agent, an antioxidant, a friction modifier, a lubricant, a wetting agent, and a preservative.Type: ApplicationFiled: November 8, 2002Publication date: May 13, 2004Applicant: Kelsan Technologies CORP.Inventors: John Cotter, Don Eadie
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Publication number: 20040067858Abstract: The object of the present invention is to provide a lubricant which is of non-pollution and substitutable for conventional lubricants and which is excellent in lubrication characteristics, particularly low frictional characteristics. According to the present invention, the lubricant comprises an aqueous solution containing a saccharide in an amount of 0.5-30% by mass based on the total amount of the aqueous solution and the reminder of water (pure water), said saccharide comprising mainly a sucrose and a disaccharide caramel in an amount of 0.2-20% by mass based on the amount of the sucrose. As the sucrose, granulated sugar or crystal sugar is preferred, and coffee sugar containing previously a disaccharide caramel can also be used. More preferably, the lubricant contains sodium laurate and/or potassium laurate in an amount of 0.001-1% by mass. Furthermore, it is desired that the lubricant contains potassium sorbate in an amount of 0.Type: ApplicationFiled: October 6, 2003Publication date: April 8, 2004Applicant: DAIDO METAL COMPANY LTD.Inventors: Koue Ohkawa, Katuyosi Mizojiri, Nobukatu Kimura, Takayuki Shibayama
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Publication number: 20040067859Abstract: A composition for use with clipper blades of the type used for cutting hair. The composition including a base ingredient typically comprising mineral oil and also including at least one additional member selected from the group of spearmint oil, peppermint oil, fatty acids, fatty oils, hydraulic oil or mixtures thereof.Type: ApplicationFiled: October 3, 2003Publication date: April 8, 2004Inventor: Ralph Whitman
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Patent number: 6242392Abstract: The invention relates to grinding aids for X-ray fluorescence analysis which consist of a polysaccharide binder, sugar or sugar alcohols as filler and of a lubricant. The grinding aids according to the invention are easy to use and provide very reproducible analytical data.Type: GrantFiled: August 31, 1999Date of Patent: June 5, 2001Assignee: Merck Patent Gesellschaft mitInventors: Frank Hoffmann, Wolfgang Martens, Manfred Wachsmann
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Patent number: 5565127Abstract: Soapless lubricant compositions, especially for use in the food and beverage industry, comprising an amphoteric compound, a tertiary amine and/or a salt thereof, and a nonionic surfactant which is one or more of an alkyl dimethylamine oxide or an alkyl oligoglycoside.Type: GrantFiled: November 9, 1994Date of Patent: October 15, 1996Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Alfred Laufenberg, Birgit Winkelmann, Werner Strothoff